Class AsyncEventEmitter<Events>

new AsyncEventEmitter<Events extends {} = {}>(): AsyncEventEmitter<Events>

addListener<K extends string | number | symbol>(
    eventName: K,
    listener: Exclude<
        InternalAsyncEventEmitterInternalListenerForEvent<
            AsyncEventEmitter<Events>,
            K,
            Events,
        >["listener"],
        undefined,
    >,
): this

addListener<K extends string | symbol>(
    eventName: K,
    listener: Exclude<
        InternalAsyncEventEmitterInternalListenerForEvent<
            AsyncEventEmitter<Events>,
            K,
            Events,
        >["listener"],
        undefined,
    >,
): this

emit<K extends string | number | symbol>(
    eventName: K,
    ...args: InternalGetAsyncEventEmitterEventParameters<
        AsyncEventEmitter<Events>,
        K,
    >,
): boolean

emit<K extends string | symbol>(
    eventName: K,
    ...args: InternalGetAsyncEventEmitterEventParameters<
        AsyncEventEmitter<Events>,
        K,
    >,
): boolean

eventNames(): (string | symbol)[] & (keyof AsyncEventEmitterPredefinedEvents)[] & (
    keyof Events
)[]

getMaxListeners(): number

listenerCount<K extends string | number | symbol>(eventName: K): number

listenerCount(eventName: string | symbol): number

listeners<K extends string | number | symbol>(
    eventName: K,
): Exclude<
    InternalAsyncEventEmitterInternalListenerForEvent<
        AsyncEventEmitter<Events>,
        K,
        Events,
    >["listener"],
    undefined,
>[]

listeners<K extends string | symbol>(
    eventName: K,
): Exclude<
    InternalAsyncEventEmitterInternalListenerForEvent<
        AsyncEventEmitter<Events>,
        K,
        Events,
    >["listener"],
    undefined,
>[]

off<K extends string | number | symbol>(
    eventName: K,
    listener: Exclude<
        InternalAsyncEventEmitterInternalListenerForEvent<
            AsyncEventEmitter<Events>,
            K,
            Events,
        >["listener"],
        undefined,
    >,
): this

off<K extends string | symbol>(
    eventName: K,
    listener: Exclude<
        InternalAsyncEventEmitterInternalListenerForEvent<
            AsyncEventEmitter<Events>,
            K,
            Events,
        >["listener"],
        undefined,
    >,
): this

on<K extends string | number | symbol>(
    eventName: K,
    listener: Exclude<
        InternalAsyncEventEmitterInternalListenerForEvent<
            AsyncEventEmitter<Events>,
            K,
            Events,
        >["listener"],
        undefined,
    >,
): this

on<K extends string | symbol>(
    eventName: K,
    listener: Exclude<
        InternalAsyncEventEmitterInternalListenerForEvent<
            AsyncEventEmitter<Events>,
            K,
            Events,
        >["listener"],
        undefined,
    >,
): this

once<K extends string | number | symbol>(
    eventName: K,
    listener: Exclude<
        InternalAsyncEventEmitterInternalListenerForEvent<
            AsyncEventEmitter<Events>,
            K,
            Events,
        >["listener"],
        undefined,
    >,
): this

once<K extends string | symbol>(
    eventName: K,
    listener: Exclude<
        InternalAsyncEventEmitterInternalListenerForEvent<
            AsyncEventEmitter<Events>,
            K,
            Events,
        >["listener"],
        undefined,
    >,
): this

prependListener<K extends string | number | symbol>(
    eventName: K,
    listener: Exclude<
        InternalAsyncEventEmitterInternalListenerForEvent<
            AsyncEventEmitter<Events>,
            K,
            Events,
        >["listener"],
        undefined,
    >,
): this

prependListener<K extends string | symbol>(
    eventName: K,
    listener: Exclude<
        InternalAsyncEventEmitterInternalListenerForEvent<
            AsyncEventEmitter<Events>,
            K,
            Events,
        >["listener"],
        undefined,
    >,
): this

prependOnceListener<K extends string | number | symbol>(
    eventName: K,
    listener: Exclude<
        InternalAsyncEventEmitterInternalListenerForEvent<
            AsyncEventEmitter<Events>,
            K,
            Events,
        >["listener"],
        undefined,
    >,
): this

prependOnceListener<K extends string | symbol>(
    eventName: K,
    listener: Exclude<
        InternalAsyncEventEmitterInternalListenerForEvent<
            AsyncEventEmitter<Events>,
            K,
            Events,
        >["listener"],
        undefined,
    >,
): this

rawListeners<K extends string | number | symbol>(
    eventName: K,
): InternalAsyncEventEmitterInternalListenerForEvent<
    AsyncEventEmitter<Events>,
    K,
    Events,
>[]

rawListeners<K extends string | symbol>(
    eventName: K,
): InternalAsyncEventEmitterInternalListenerForEvent<
    AsyncEventEmitter<Events>,
    K,
    Events,
>[]

removeAllListeners<K extends string | number | symbol>(event: K): this

removeAllListeners<K extends string | number | symbol>(event?: K): this

removeAllListeners(event: string | symbol): this

removeAllListeners(event?: string | symbol): this

removeListener<K extends string | number | symbol>(
    eventName: K,
    listener: Exclude<
        InternalAsyncEventEmitterInternalListenerForEvent<
            AsyncEventEmitter<Events>,
            K,
            Events,
        >["listener"],
        undefined,
    >,
): this

removeListener<K extends string | symbol>(
    eventName: K,
    listener: Exclude<
        InternalAsyncEventEmitterInternalListenerForEvent<
            AsyncEventEmitter<Events>,
            K,
            Events,
        >["listener"],
        undefined,
    >,
): this

setMaxListeners(n: number): this

waitForAllListenersToComplete(): Promise<boolean>

listenerCount<
    EventMap extends {},
    EventName extends
        PropertyKey =
        | (keyof AsyncEventEmitterPredefinedEvents)
        | keyof EventMap,
>(
    emitter: AsyncEventEmitter<EventMap>,
    eventName: (keyof AsyncEventEmitterPredefinedEvents) | EventName,
): number

listenerCount(
    emitter: AsyncEventEmitter<any>,
    eventName: string | symbol,
): number

on<
    EventMap extends {},
    EventName extends
        PropertyKey =
        | (keyof AsyncEventEmitterPredefinedEvents)
        | keyof EventMap,
>(
    emitter: AsyncEventEmitter<EventMap>,
    eventName: EventName,
    options?: AbortableMethods,
): AsyncGenerator<
    InternalGetAsyncEventEmitterEventParameters<
        AsyncEventEmitter<EventMap>,
        EventName,
        EventMap,
    >,
    void,
>

on(
    emitter: AsyncEventEmitter<any>,
    eventName: string | symbol,
    options?: AbortableMethods,
): AsyncGenerator<any[], void>

once<
    EventMap extends {},
    EventName extends
        PropertyKey =
        | (keyof AsyncEventEmitterPredefinedEvents)
        | keyof EventMap,
>(
    emitter: AsyncEventEmitter<EventMap>,
    eventName: EventName,
    options?: AbortableMethods,
): Promise<
    InternalGetAsyncEventEmitterEventParameters<
        AsyncEventEmitter<EventMap>,
        EventName,
        EventMap,
    >,
>

once(
    emitter: AsyncEventEmitter<any>,
    eventName: string | symbol,
    options?: AbortableMethods,
): Promise<any[]>